Calcudoku (Math Sudoku)

Calcudoku / Mathdoku is a fun Sudoku variant that will help your math and logic. Complete the grid such that every row and column contains the digits 1 to the size of the grid. Each row and column contains each digit only once. A cage clue tells you the answer after the cage values have undergone the specified mathematical operation. The clue doesn't tell you which way around the digits occur…